コード例 #1
0
        /// <summary>
        ///   Try to lookup an object by its <see cref = "ObjectId" /> and <see cref = "GitObjectType" />. If no matching object is found, null will be returned.
        /// </summary>
        /// <param name = "id">The id to lookup.</param>
        /// <param name = "type">The kind of GitObject being looked up</param>
        /// <returns>The <see cref = "GitObject" /> or null if it was not found.</returns>
        public GitObject Lookup(ObjectId id, GitObjectType type = GitObjectType.Any)
        {
            Ensure.ArgumentNotNull(id, "id");

            GitOid oid = id.Oid;
            IntPtr obj;
            int    res;

            if (id is AbbreviatedObjectId)
            {
                res = NativeMethods.git_object_lookup_prefix(out obj, handle, ref oid, (uint)((AbbreviatedObjectId)id).Length, type);
            }
            else
            {
                res = NativeMethods.git_object_lookup(out obj, handle, ref oid, type);
            }

            if (res == (int)GitErrorCode.GIT_ENOTFOUND || res == (int)GitErrorCode.GIT_EINVALIDTYPE)
            {
                return(null);
            }

            Ensure.Success(res);

            if (id is AbbreviatedObjectId)
            {
                id = GitObject.ObjectIdOf(obj);
            }

            return(GitObject.CreateFromPtr(obj, id, this));
        }
コード例 #2
0
ファイル: Repository.cs プロジェクト: saadware/libgit2sharp
        internal GitObject LookupInternal(ObjectId id, GitObjectType type, FilePath knownPath)
        {
            Ensure.ArgumentNotNull(id, "id");

            GitOid oid = id.Oid;
            GitObjectSafeHandle obj = null;

            try
            {
                int res;
                if (id is AbbreviatedObjectId)
                {
                    res = NativeMethods.git_object_lookup_prefix(out obj, handle, ref oid, (uint)((AbbreviatedObjectId)id).Length, type);
                }
                else
                {
                    res = NativeMethods.git_object_lookup(out obj, handle, ref oid, type);
                }

                if (res == (int)GitErrorCode.GIT_ENOTFOUND)
                {
                    return(null);
                }

                Ensure.Success(res);

                if (id is AbbreviatedObjectId)
                {
                    id = GitObject.ObjectIdOf(obj);
                }

                return(GitObject.CreateFromPtr(obj, id, this, knownPath));
            }
            finally
            {
                obj.SafeDispose();
            }
        }